Compare 128897 vs 128907
| Property | 128897 | 128907 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 1571 × 8211 | 32 × 143231 |
| Prime factorization | 157 × 821 | 3 × 3 × 14323 |
| Divisors count | 4 | 6 |
| Divisors | 1, 157, 821, 128897 | 1, 3, 9, 14323, 42969, 128907 |
| Number of properties | 1 | 0 |
| Semiprimes | 29791st | |
| Roman numberals | ||
| Base 2 | 111110111100000012 | 111110111100010112 |
| Base 3 | 201122102223 | 201122111003 |
| Base 4 | 1331320014 | 1331320234 |
| Base 5 | 131110425 | 131111125 |
| Base 6 | 24324256 | 24324436 |
| Base 7 | 10445367 | 10445527 |
| Base 8 | 3736018 | 3736138 |
| Base 9 | 2157289 | 2157409 |
| Base 10 | 12889710 | 12890710 |
| Base 11 | 8892a11 | 8893911 |
| Base 12 | 6271512 | 6272312 |
| Base 13 | 4689213 | 4689c13 |
| Base 14 | 34d8d14 | 34d9914 |
| Base 15 | 282d215 | 282dc15 |
| Base 16 | 1f78116 | 1f78b16 |